Asscher|Lab Grown|IGI

4.01ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG842651361

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG842651361

Diamond specifications and retailer prices

From $647 USD
£510 GBP
As of October 29, 2026
Save $8,383 USD (93%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,030 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.01ct lab-grown asscher diamond

This 4.01ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842651361 or 842651361. Listed at 16 retailers as of October 28, 2026, with prices from $647 to $9,030, a $8,383 spread on the same certified stone. Brilliant Earth lists it at $9,030. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842651361
Dimensions8.76 × 8.75 × 5.70 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.75 mm4.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842651361
Side View
Table 57.0%Crown 31.4°Girdle: MediumPavilion 39.2°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $9,030 USD|Low: $647 USD|High: $9,030 USD|Avg: $2,103 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 12$647 USD
Retailer 6$652 USD
Retailer 14$855 USD
Retailer 5$992 USD
Retailer 9$1,126 USD
Retailer 10$1,150 USD
Retailer 13$1,439 USD
Retailer 15$1,459 USD
Retailer 4$1,793 USD
Retailer 7$1,900 USD
Retailer 16$2,103 USD
Retailer 2$2,248 USD
Retailer 3$2,291 USD
Retailer 8$2,303 USD
Retailer 11$3,155 USD
Brilliant Earth$9,030 USD

23 data points across 16 retailers

16 retailers$647 USD to $9,030 USD

A
Cheapest Retailer
-
$647 USD
£510 GBP
A
Retailer 2
-
$652 USD
View
Final sale: no returns
A
Retailer 3
-
$855 USD
View
B+
Retailer 4
-
$992 USD
View
A
Retailer 5
-
$1,126 USD
£886 GBP
View
A
Retailer 6
-
$1,150 USD
€1,095 EUR
View
A
Retailer 7
-
$1,439 USD
ZAR 23,242 ZAR
View
Retailer 8
-
$1,459 USD
A$2,244 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,793 USD
View
B+
Retailer 10
-
$1,900 USD
View
Retailer 11
-
$2,103 USD
£1,656 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$2,248 USD
View
B+
Retailer 13
-
$2,291 USD
View
B+
Retailer 14
-
$2,303 USD
View
B+
Retailer 15
-
$3,155 USD
£2,484 GBP
View
Most Expensive
B
Brilliant Earth
21728611A · Oct 28
$9,030 USD
View
15 more retailers have this diamond
Prices start from $647 USDSave up to $8,383 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.01ct Asscher
$647 USD